The word for keeping on worrying or thinking about something is often “brood.” It means to think a lot about something that makes you worried, upset, or annoyed.
You may know the feeling: you make a small mistake, have an awkward conversation, or face a problem.
Hours later, you are still thinking about it. You replay what happened and wonder what you should have done differently.
In English, several words can describe this kind of repeated thinking. Brood is especially useful when the thought is negative or upsetting.
Dwell on also means to keep thinking about something, especially something unpleasant. Ruminate can describe repeated, often unhelpful thinking about a problem.
This guide explains the meaning of brood, how to use it, and how it differs from similar words.
Quick Answer:
Brood means to keep thinking about something that makes you worried, upset, or annoyed. For example, “She kept brooding over her mistake.” Other words can fit too, including dwell on, ruminate, and overthink, depending on the exact meaning.
Quick Rule
Use “brood” when you keep thinking about something upsetting, worrying, or difficult to forget.
To Keep Worrying or Thinking About Something Meaning
The phrase “to keep worrying or thinking about something” describes a repeated mental habit. You do not think about a problem once and move on. The same thought returns again and again.
In English, one verb that captures this idea is brood. Other verbs, such as dwell on, ruminate, and overthink, can also fit, depending on the situation.
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To Keep Worrying or Thinking About Something 5 Letter Word
If you are solving a puzzle or crossword clue, the most likely 5-letter answer is BROOD.
B-R-O-O-D = 5 letters.
Brood matches the clue because it means to keep thinking about something that worries, upsets, or annoys you.
Other 5-Letter Words With a Similar Meaning
Depending on the puzzle, these 5-letter words may also fit:
- WORRY: to feel anxious or keep thinking about a problem
- DWELL: to keep thinking or talking about something, especially something unpleasant
Check the letter count and any letters you already have. In most cases, BROOD is the best first guess.
To Keep Worrying or Thinking About Something Word Ladder
A word ladder is a puzzle where you change one letter at a time to turn one word into another. Every step must be a real word.
If the clue is “to keep worrying or thinking about something” and the answer is BROOD, you can use it as a step in a ladder. For example:
BROOD → BLOOD → FLOOD → FLOOR
Another example:
BROOD → BROOK → CROOK → CROAK
Each step changes only one letter, so every word is valid.
To Keep Worrying or Thinking About Something Change the Last Letter
If the puzzle asks you to change the last letter of BROOD, these are the common options:
- BROOD → BROOK
- BROOD → BROOM
If your answer is DWELL, changing the last letter can give DWELT.
The correct next word depends on the puzzle. Look at the clue for the next step and the number of letters before choosing.
What Does “Brood” Mean?
Brood means to think about something for a long time, especially when it makes you anxious, upset, or annoyed.
It is usually used for negative or unpleasant thoughts. You might brood over a mistake, argument, problem, or disappointing event.
For example:
- He continued to brood over his mistake.
- She was brooding about the argument.
- Don’t brood over something you cannot change.
- He spent the evening brooding on what had happened.
Oxford lists brood over, brood on, and brood about as common patterns.
The word can also have another meaning. A bird can brood its eggs by sitting on them until they hatch.
However, when people ask about worrying or repeated thinking, the emotional meaning is usually intended.
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Is “Brood” the Right Word for Keeping Worrying?

Yes, “brood” is a good word when someone keeps thinking about something troubling or upsetting. It suggests that the person stays focused on the problem instead of letting it go.
Consider this example:
I made one mistake during the presentation, and I kept brooding about it.
The sentence suggests more than simply remembering the mistake. The speaker continues thinking about it because it bothers them.
Compare these sentences:
- I thought about the mistake.
- I brooded over the mistake.
The first sentence is neutral. The second suggests that the mistake continues to bother the person.
That difference makes brood useful when describing negative or uncomfortable thoughts.
Brood vs Dwell On
Brood and dwell on are very similar. Both can describe repeatedly thinking about something unpleasant, but brood often emphasizes the person’s emotional state.
Cambridge defines dwell on something as continuing to think or talk about something, especially something bad or unpleasant.
Examples:
- Don’t dwell on your past mistakes.
- She kept brooding over the argument.
- He tends to dwell on small problems.
- She spent the whole night brooding about what happened.
A simple way to remember the difference is:
Brood = think about something upsetting.
Dwell on = keep focusing on something, especially something unpleasant.
Both can work in many situations.
Brood or Ruminate
Ruminate can also mean to keep thinking about something repeatedly. It often describes deep or repetitive thought about a problem.
For example:
- He kept ruminating about the decision.
- She spent hours ruminating over what went wrong.
- Try not to ruminate on the past.
The word ruminate has a more formal tone than brood.
In everyday English, brood is often simpler and more natural when describing someone who cannot stop thinking about an upsetting event.
For example:
He kept brooding over the argument.
This sounds natural in ordinary conversation.
Brood and Overthink
Overthink is another common word for repeatedly thinking about something, especially when you analyze it too much.
For example:
- I always overthink simple decisions.
- She is overthinking the situation.
- Don’t overthink what he said.
- He tends to overthink every conversation.
There is an important difference.
Brood usually focuses on something upsetting or troubling.
Overthink focuses on thinking too much or analyzing something excessively.
You can sometimes use either word:
She kept brooding over what he said.
She kept overthinking what he said.
The first emphasizes the emotional upset. The second emphasizes excessive thinking.
Brood vs Worry
Worry is a broader word. It means thinking about problems or unpleasant things that may happen.
Oxford defines worry as continuing to think about unpleasant things that might happen or problems you have.
Examples:
- I worry about my exams.
- She worries about her children.
- He worried about losing his job.
- Don’t worry about the future.
Brood is more specific.
When you brood, you usually keep thinking about something that has already happened or something that is troubling you.
For example:
He worried about the upcoming interview.
This focuses on a possible future problem.
But:
He brooded over his poor interview performance.
This focuses on something that already happened.
Common Sentence Patterns With “Brood”
The verb brood commonly appears with prepositions such as over, on, and about.
Brood over
This is a very common pattern.
- She kept brooding over her mistake.
- Don’t brood over the past.
- He was brooding over the argument.
Brood about
This also means to keep thinking about something troubling.
- She was brooding about her problems.
- He spent hours brooding about what happened.
- Don’t sit there brooding about it.
Brood on
This form is also possible.
- He continued to brood on his failure.
- She was brooding on the difficult decision.
For simple everyday writing, brood over is often an easy choice.
20 Examples of “Brood” in Sentences
Here are natural examples to help you understand the word.
- He continued to brood over his mistake.
- She spent the evening brooding about the argument.
- Don’t brood over something you cannot change.
- He tends to brood over small problems.
- She was still brooding over what happened.
- Try not to brood about your past mistakes.
- He sat quietly, brooding over the decision.
- She kept brooding on the problem.
- He was brooding about his failed interview.
- Don’t sit at home brooding all day.
- She began to brood over every detail.
- He could not stop brooding about the conversation.
- I don’t want to brood over the past.
- She spent hours brooding over her decision.
- He often broods about things that are outside his control.
- She was visibly brooding over the criticism.
- He stopped brooding and started looking for a solution.
- Try not to brood over what other people think.
- She kept brooding about the disagreement.
- He tends to brood when something goes wrong.
When Should You Use “Brood”?
Use brood when someone keeps thinking about something that bothers them.
It works especially well when the thought involves:
- A mistake
- An argument
- A failure
- A disappointment
- A difficult decision
- An embarrassing moment
- A personal problem
- Something that caused anger or sadness
For example:
Maria kept brooding over her argument with her friend.
This tells us that Maria cannot easily stop thinking about the argument.
However, don’t use brood for every type of thinking.
If someone is calmly considering a decision, words like think about, consider, or ponder may be better.
For example:
I need some time to think about the offer.
You would not normally say:
I need some time to brood about the offer.
That makes the situation sound negative or troubling.
When Should You Use “Dwell On” Instead?
Use dwell on when you want to emphasize continued focus on something.
Cambridge specifically describes it as keeping on thinking or talking about something, especially something bad or unpleasant.
Examples:
Don’t dwell on your past mistakes.
She kept dwelling on the negative comments.
He tends to dwell on things that happened years ago.
Dwell on can sound slightly more formal than brood.
When Should You Use “Worry” Instead?
Use worry when the main idea is concern about a problem or possible future event.
Examples:
I worry about my exam results.
She worries about her son’s future.
Don’t worry about the interview.
Oxford notes that worry can refer to repeatedly thinking about unpleasant things that might happen.
So, if the focus is anxiety about what may happen, worry is often the clearest choice.
Common Mistakes With “Brood”
Mistake 1: Using “brood” for positive thoughts
Brood usually carries a negative feeling.
Less natural:
I brooded about my vacation plans.
Better:
I thought about my vacation plans.
Mistake 2: Forgetting the preposition
A common structure is:
brood over something
For example:
She brooded over her mistake.
You can also use about and on in suitable contexts.
Mistake 3: Assuming “brood” always means worry
Brood can describe thinking about something that causes annoyance, anxiety, or upset.
It is broader than simple worry.
For example:
He brooded over the unfair decision.
The person may feel angry rather than worried.
Mistake 4: Confusing “brood” with the noun
Brood can also be a noun.
It can refer to a group of young birds or other young animals produced at one time.
For example:
The mother bird protected her brood.
The verb and noun have different uses.
Is “Keep Thinking About Something” Always Negative?
No. Keep thinking about something can be neutral or negative.
Cambridge explains that keep + -ing can show that an action continues or happens repeatedly.
For example:
I keep thinking about that song.
This does not necessarily mean the thought is unpleasant.
But:
I keep brooding about that argument.
This clearly suggests that the argument is troubling the speaker.
That is why choosing the right word matters.
Keep Thinking Meaning
“Keep thinking” means to continue thinking about something without stopping. The word “keep” shows that the action continues or repeats.
For example:
- I keep thinking about that conversation.
- She keeps thinking about her next trip.
The meaning can be neutral, positive, or negative. The context tells you which one it is.
I Kept Thinking or I Keep Thinking: Which Is Correct?
Both are correct. They differ in tense.
- I keep thinking is present tense. It describes something happening now or repeatedly.
- I kept thinking is past tense. It describes something that happened earlier.
Examples:
- I keep thinking about the exam. (It is still on my mind now.)
- I kept thinking about the exam all night. (This happened last night.)
Quick tip: Use “keep” for now and “kept” for before.
“On Your Mind” Is Another Useful Expression
If something is on your mind, you are thinking or worrying about it a lot.
For example:
You seem quiet. Is something on your mind?
I have a lot on my mind right now.
The problem has been on my mind all week.
Oxford gives on your mind as an expression for thinking and worrying about something a lot.
This expression is especially natural in everyday conversation.
A Simple Memory Trick
Think of brood as staying with a troubling thought.
Imagine a person sitting quietly and replaying the same problem again and again.
That person is brooding.
Remember:
Brood = keep thinking about something upsetting.
If the thought is simply repeated, keep thinking may be enough.
If the thought is unpleasant, brood or dwell on may fit better.
If the thought involves concern about what might happen, worry may be more accurate.
How to Stop Worrying and Overthinking
If you keep worrying or thinking about something, these simple habits can help. They will not work instantly for everyone, but they are practical places to start.
How to Stop Worrying About Things You Can’t Control
Some problems are outside your control, such as other people’s opinions, the past, or events that have not happened yet. Try this:
- Separate what you can and cannot control. Write two short lists. Work only on the first one.
- Pick one small action. If there is nothing to do, accept that for now.
- Set a “worry time.” Give yourself 10 to 15 minutes to think about the problem. When the time ends, move on.
- Remind yourself: “I cannot change this right now.”
How to Stop Worrying Immediately
You may not be able to stop a worry completely in one second, but you can reduce it quickly:
- Breathe slowly. Inhale for 4 seconds, then exhale for 6 seconds. Repeat a few times.
- Move. Take a short walk or stretch.
- Name the thought. Say, “I am brooding about this.” Naming it creates distance.
- Change your focus. Do a small task that needs attention, like cleaning or calling a friend.
How to Stop Worrying and Be Happy
Long-term calm usually comes from daily habits:
- Get enough sleep.
- Spend time outside and stay active.
- Talk to someone you trust instead of replaying the problem alone.
- Write down your thoughts. Seeing them on paper often makes them smaller.
- Focus on what you are grateful for each day.
If worry or overthinking affects your sleep, work, or daily life for a long time, talking to a doctor or mental health professional can help.
FAQs
What is one word for keeping worrying about something?
Brood is one useful word. It means to keep thinking about something that makes you worried, upset, or annoyed.
What is the word for constantly thinking about something?
The best word depends on the situation. Brood, dwell, ruminate, and overthink can all describe repeated thinking.
What does “brood over” mean?
Brood over means to keep thinking about something that bothers, worries, or upsets you.
Is “brood” a negative word?
Usually, yes. Brood normally suggests that someone is thinking about something unpleasant or troubling.
What is the difference between brood and worry?
Worry often focuses on problems or unpleasant things that might happen. Brood focuses on repeatedly thinking about something troubling or upsetting.
What is the difference between brood and dwell?
Both can mean repeatedly thinking about something unpleasant. Brood often suggests an emotional reaction, while dwell on emphasizes continued focus.
Is “overthink” the same as “brood”?
Not exactly. Overthink means to think about something too much or analyze it excessively. Brood usually involves an upsetting or troubling thought.
Can “brood” be a noun?
Yes. As a noun, brood can mean a group of young birds or other young animals produced at one time.
What preposition comes after “brood”?
Common choices include over, about, and on. For example, “brood over a mistake” is a natural expression.
What is the simplest word for keeping worrying about something?
Worry is the simplest general word. If you mean repeatedly thinking about something upsetting, brood is more specific.
Conclusion:
If you need one word for to keep worrying or thinking about something, brood is a strong choice. It describes repeatedly thinking about something that makes you anxious, upset, or annoyed.
Other words can work in different situations. Worry focuses on concern, dwell on emphasizes continued focus, and overthink suggests excessive analysis.
For everyday English, remember this simple rule: brood means to keep thinking about something troubling or upsetting.

As an American English writer, I specialize in creating clear and engaging content that makes grammar and language learning accessible to everyone. I enjoy breaking down complex English concepts into simple, practical lessons that readers can apply with confidence. My mission is to help learners strengthen their communication skills through easy and reliable content.









